Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an...

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi front-end (both as client and access point) and TCP/IP stack with DNS support as well. While this chip has been very popular, its also been very difficult to use. Most of the low cost modules are not breadboard friendly, don't have an onboard 500mA 3.3V...

This 4" / 100mm long flexible uFL 2.4GHz antenna has approx 4DBi gain and a 50Ω impedance so it will work fantastically with just...

This 4" / 100mm long flexible uFL 2.4GHz antenna has approx 4DBi gain and a 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as the Adafruit CC3000s! Antenna comes with a uFL (a.k.a u.FL / IPX / IPEX) connector, so no more need for additional adapters to get your IoT cloud flying high!

Connect your Arduino-compatible to the Internet with this WiFi shield that features the FCC-certified ATWINC1500 module from Atmel. This...

Connect your Arduino-compatible to the Internet with this WiFi shield that features the FCC-certified ATWINC1500 module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we unplugged it). The Adafruit ATWINC1500 WiFi...

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an...

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi front-end (both as client and access point) and TCP/IP stack with DNS support as well. We do sell these on a breakout, but maybe you wanna just put this in your own project PCB. These modules are very easy to hand solder, with big pads! We have this...

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get...

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Now get ready to take your bite-sized WiFi capabilities to the next level with the ESP32 Development Board! The development board breaks out all the module’s pins to 0.1″ headers and provides a CP2102 USB-TTL serial adapter, programming and reset buttons, and a power...

Woohoo, it's time for a Particle Mesh party! And the Particle Xenon is the most basic element (ha!) for your mesh network. The...

Woohoo, it's time for a Particle Mesh party! And the Particle Xenon is the most basic element (ha!) for your mesh network. The Xenon is a low-cost mesh-enabled development board that can act as either a standalone endpoint or repeater for Particle Mesh networks . It is based on the Nordic nRF52840, the BLE Cortex M4 with a ton of Flash, RAM and peripherals, including native USB support. Like all Particle Mesh boards, it even...

The Photon is a $19 tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things. It's easy to use,...

The Photon is a $19 tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things. It's easy to use, it's powerful, and it's connected to the cloud. The tools that make up the Photon's ecosystem (and come along with the board) are designed to let you build and create whether you're an embedded engineer, web developer, Arduino enthusiast or IoT entrepreneur. You'll be able to...

Woohoo, it's time for a Particle Mesh party! And the Particle Argon is bringing it with a mix of Mesh networking and and...

Woohoo, it's time for a Particle Mesh party! And the Particle Argon is bringing it with a mix of Mesh networking and and Wi-Fi, your two most favorite 2.4GHz wireless protocols. The Argon is a powerful Wi-Fi enabled development kit that can act as either a standalone Wi-Fi endpoint or Wi-Fi enabled gateway for Particle Mesh networks. It is based on the Nordic nRF52840, the BLE Cortex M4 with a ton of Flash, RAM and...

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new...

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we unplugged it). We like these so much, they've completely replaced the CC3000 module...

This 4"/100mm long swivel dipole antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz...

This 4"/100mm long swivel dipole antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n)2.4GHz XBeeBluetoothOther 2.4GHz transceivers Antenna comes with the industry standard RP-SMA connector that is found on nearly all WiFi devices. If you need to connect this to a SMA connector, use this handy adapter and if you need to...

This 8"/200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz...

This 8"/200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n)2.4GHz XBeeBluetoothOther 2.4GHz transceivers Antenna comes with the industry standard RP-SMA connector that is found on nearly all WiFi devices. If you need to connect this to a SMA connector, use this handy adapter and if you need to...

Woohoo, it's time for a Particle Mesh party! And the Particle Argon is bringing it with a mix of Bluetooth Low Energy and Wi-Fi, your two most...

Woohoo, it's time for a Particle Mesh party! And the Particle Argon is bringing it with a mix of Bluetooth Low Energy and Wi-Fi, your two most favorite 2.4GHz wireless protocols. The Argon is a powerful Wi-Fi enabled development kit that can act as either a standalone Wi-Fi endpoint or Wi-Fi enabled gateway for Particle Mesh networks. It is based on the Nordic nRF52840, the BLE Cortex M4 with a ton of Flash, RAM and peripherals, including...

Connect your Arduino-compatible to the Internet with this WiFi shield that features the FCC-certified ATWINC1500 module from Atmel. This...

Connect your Arduino-compatible to the Internet with this WiFi shield that features the FCC-certified ATWINC1500 module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we unplugged it). The Adafruit ATWINC1500 WiFi...

The Particle Photon Kit includes a Photon with headers, a shiny white half-size solderless breadboard, a USB-micro cable, and a couple of extra...

The Particle Photon Kit includes a Photon with headers, a shiny white half-size solderless breadboard, a USB-micro cable, and a couple of extra surprises (two resistors, an LED, and a photocell) to help you start building your Internet of Things projects right away. Your Particle Photon comes with access to the Particle Cloud, a free cloud service. The Particle Cloud has some great features for building connected projects, including over-the-air...

Woohoo, it's time for a Particle Mesh party! So why not cater for connectivity with the Particle Mesh Wi-Fi Bundle , a veritable...

Woohoo, it's time for a Particle Mesh party! So why not cater for connectivity with the Particle Mesh Wi-Fi Bundle , a veritable smörgåsbord (yum!) to begin building mesh networking for your IoT project. Particle Mesh means you can create local networks that collect data, share messages, and connect to the Internet through a Particle gateway. The bundle comes with three mesh-ready boards : the Argon, a powerful board...

Woohoo, it's time for a Particle Mesh party! And the Particle Xenon Kit is the most basic element (ha!) for your mesh network. The Xenon is a...

Woohoo, it's time for a Particle Mesh party! And the Particle Xenon Kit is the most basic element (ha!) for your mesh network. The Xenon is a low-cost mesh-enabled development kit that can act as either a standalone endpoint or repeater for Particle Mesh networks . It is based on the Nordic nRF52840, the BLE Cortex M4 with a ton of Flash, RAM and peripherals, including native USB support. Like all Particle Mesh boards, it even has built-in...

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new...

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we unplugged it). We like these so much, they've completely replaced the CC3000 module...

Woohoo, it's time for a Particle Mesh party! And the Particle Boron LTE is bringing it with a double-dose of Mesh and...

Woohoo, it's time for a Particle Mesh party! And the Particle Boron LTE is bringing it with a double-dose of Mesh and LTE Cellular - so you're covered for network connectivity, no matter where you are. The Boron LTE is a powerful LTE CAT-M1/NB1 enabled development kit that can act as either a standalone cellular endpoint or LTE enabled gateway for Particle Mesh networks. It is based on the Nordic nRF52840,...

The ESP-WROVER-KIT from Espressif supports the most distinguishing features of the ESP32. Whether you need external SRAM for IoT...

The ESP-WROVER-KIT from Espressif supports the most distinguishing features of the ESP32. Whether you need external SRAM for IoT applications, or an LCD+camera interface, it has you covered! The ESP-WROVER-KIT is a newly-launched development board built around ESP32. This board comes with an ESP32 module already. The V3 version of this kit now comes with the ESP32-WROVER . This module come with an additional 4 MB SPI...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 3G cellular...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 3G cellular connected products. Includes a prepaid, no contract data plan and instant web access to your Electron with wireless programming. Kit includes: MicrocontrollerParticle SIM card with service in more than 100 countries worldwide3 months of Particle's 1MB monthly data plan (see...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 2G cellular...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 2G cellular connected products. Includes a prepaid, no contract data plan and instant web access to your Electron with wireless programming. Kit includes: MicrocontrollerParticle SIM card with service in more than 100 countries worldwide3 months of Particle's 1MB monthly data plan (see "Set up...

Quantify the world! The Sensor Kit from Particle is a curated mix of awesome sensors and electrical components specifically selected by the...

Quantify the world! The Sensor Kit from Particle is a curated mix of awesome sensors and electrical components specifically selected by the engineers on the Particle Team. If you want to measure temperature, sense loudness, measure distances, capture motion, or detect noxious gases, the Sensor Kit has you covered. Whether you’re building a connected robot or measuring the world around you, the Sensor Kit is the place to start. For a...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a GSM + GPS location tracker for your most...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a GSM + GPS location tracker for your most prized possessions. In addition to a GPS Shield, the Asset Tracker Kit comes with a weatherproof enclosure, so it’ll keep your electronics safe from the dust, dirt, and moisture of the great outdoors. Keep your bicycle, baby, and backpack safe--satellite lock onto this bargain project kit...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Adafruit Feather M0 WiFi w/ATWINC1500 - our take on an 'all-in-one' Arduino-compatible + high speed, reliable WiFi with built in USB and battery charging. Its an Adafruit Feather M0 with a WiFi module, ready to...

Squeeeeze down your next ESP32 project to its bare-bones essential with the Adafruit HUZZAH32 Breakout . This breakout is basically the 'big...

Squeeeeze down your next ESP32 project to its bare-bones essential with the Adafruit HUZZAH32 Breakout . This breakout is basically the 'big sister' of our HUZZAH 8266, but instead of an ESP8266 it has the '32! We've pared down our popular Feather ESP32, removing the battery charger and USB-serial converter. You just get a regulator, some protection diodes, two buttons and an LED. For some projects, where price and size are at a...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a Cellular + GPS location tracker for your...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a Cellular + GPS location tracker for your most prized possessions. In addition to a GPS Shield, the Asset Tracker Kit comes with a weatherproof enclosure, so it’ll keep your electronics safe from the dust, dirt, and moisture of the great outdoors. Keep your bicycle, baby, and backpack safe--satellite lock onto this bargain project kit...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 3G cellular...

The Electron is a small cellular IoT board made by Particle. This tiny development kit has everything you need for creating 3G cellular connected products. Includes a prepaid, no contract data plan and instant web access to your Electron with wireless programming. Kit includes: MicrocontrollerParticle SIM card with service in more than 100 countries worldwide3 months of Particle's 1MB monthly data plan (delivered by...

Quantify the world! The Sensor Kit from Particle is a curated mix of awesome sensors and electrical components specifically selected by the...

Quantify the world! The Sensor Kit from Particle is a curated mix of awesome sensors and electrical components specifically selected by the engineers on the Particle Team. If you want to measure temperature, sense loudness, measure distances, capture motion, or detect noxious gases, the Sensor Kit has you covered. Whether you’re building a connected robot or measuring the world around you, the Sensor Kit is the place to start. For a...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a Cellular + GPS location tracker for your...

Locate your stuff! The Asset Tracker Kit from Particle contains all of the pieces you need to build a Cellular + GPS location tracker for your most prized possessions. In addition to a GPS Shield, the Asset Tracker Kit comes with a weatherproof enclosure, so it’ll keep your electronics safe from the dust, dirt, and moisture of the great outdoors. Keep your bicycle, baby, and backpack safe--satellite lock onto this bargain project kit...

The Photon is a $19 tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things. It's easy to use,...

The Photon is a $19 tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things. It's easy to use, it's powerful, and it's connected to the cloud. The tools that make up the Photon's ecosystem (and come along with the board) are designed to let you build and create whether you're an embedded engineer, web developer, Arduino enthusiast or IoT entrepreneur. You'll be able to write your...

This interesting module is a lot of fun for hobbyists and students who are interested in experimenting with the ESP8266 WiFi chipset. We bought a...

This interesting module is a lot of fun for hobbyists and students who are interested in experimenting with the ESP8266 WiFi chipset. We bought a bunch of these modules, updated the firmware to the much-easier-to-use v0.924 and wrote some Arduino code to grab a webpage. We do not have a detailed tutorial at this time, this chipset/module is for the curious and adventurous! There's tons of details and experiementation over at...

Arduino has discontinued this shield, please check out the Adafruit WINC1500 shield for a nearly-identical replacement with the same exact module,...

Arduino has discontinued this shield, please check out the Adafruit WINC1500 shield for a nearly-identical replacement with the same exact module, and the addition of a micro SD card holder and prototyping area. Arduino WiFi Shield 101 is the new IoT enabler shield based on the ATWINC1500 module, developed with ATMEL, that connects your Arduino to the internet wirelessly! Connecting it to a WiFi network is simple, no further configuration in...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow,...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow, or too difficult to use, or required signing an NDA, or had limited functionality, or too expensive, or too large. So we shied away from carrying any general purpose microcontroller-friendly WiFi boards. NO LONGER! The CC3000 hits that sweet spot of usability, price and capability. It uses SPI for...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow,...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow, or too difficult to use, or required signing an NDA, or had limited functionality, or too expensive, or too large. So we shied away from creating or developing a WiFi Arduino shield. NO LONGER! The CC3000 hits that sweet spot of usability, price and capability. It uses SPI for communication (not...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow,...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow, or too difficult to use, or required signing an NDA, or had limited functionality, or too expensive, or too large. So we shied away from carrying any general purpose microcontroller-friendly WiFi boards. NO LONGER! The CC3000 hits that sweet spot of usability, price and capability. It uses SPI for...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow,...

For years we've seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy. Either they were too slow, or too difficult to use, or required signing an NDA, or had limited functionality, or too expensive, or too large. So we shied away from creating or developing a WiFi Arduino shield. NO LONGER! The CC3000 hits that sweet spot of usability, price and capability. It uses SPI for communication (not...